Submission #921142

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
921142	2024-02-03T10:59:56 Z	AnasAAF	Self Study (JOI22_ho_t2)	C++14	0 / 100	250 ms	5608 KB

Main

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define ld long double

int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    ll n, m;cin>>n>>m;
    vector<ll>a(n), b(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++)cin>>b[i];

    ll l(0), r = 1e17;
    while(l<r){
        ll mid = (l+r+1)/2;
        //cout<<mid<<" "<<l<<" "<<r<<endl;
        ll ext(0);
        for(int i=0;i<n;i++){
             ext += max(m - ((mid+(max(a[i], b[i])-1))/(max(a[i], b[i]))), 0ll);
        }
        for(int i=0;i<n;i++){
            if(m*max(a[i], b[i])>=mid)continue;
            ll sm = ceil((ld)(mid - m*max(a[i], b[i]))/b[i]);
            ext-=sm;
        }

        if(ext<0){
            r=mid-1;
        }
        else l = mid;
    }
    cout<<l<<endl;

    return 0;
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	193 ms	5212 KB	Output is correct
12	Correct	175 ms	4956 KB	Output is correct
13	Correct	177 ms	4956 KB	Output is correct
14	Incorrect	250 ms	5144 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	91 ms	5608 KB	Output is correct
10	Correct	61 ms	3944 KB	Output is correct
11	Correct	47 ms	2908 KB	Output is correct
12	Correct	40 ms	2392 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	452 KB	Output is correct
18	Incorrect	5 ms	344 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	193 ms	5212 KB	Output is correct
12	Correct	175 ms	4956 KB	Output is correct
13	Correct	177 ms	4956 KB	Output is correct
14	Incorrect	250 ms	5144 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	91 ms	5608 KB	Output is correct
10	Correct	61 ms	3944 KB	Output is correct
11	Correct	47 ms	2908 KB	Output is correct
12	Correct	40 ms	2392 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	452 KB	Output is correct
18	Incorrect	5 ms	344 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	193 ms	5212 KB	Output is correct
12	Correct	175 ms	4956 KB	Output is correct
13	Correct	177 ms	4956 KB	Output is correct
14	Incorrect	250 ms	5144 KB	Output isn't correct
15	Halted	0 ms	0 KB	-